src/signal-handler.c

   1 /*
   2  * Network Configuration Module
   3  *
   4  * Copyright (c) 2000 - 2012 Samsung Electronics Co., Ltd. All rights reserved.
   5  *
   6  * Licensed under the Apache License, Version 2.0 (the "License");
   7  * you may not use this file except in compliance with the License.
   8  * You may obtain a copy of the License at
   9  *
  10  * http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software
  13  * distributed under the License is distributed on an "AS IS" BASIS,
  14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  * See the License for the specific language governing permissions and
  16  * limitations under the License.
  17  *
  18  */
  19
  20 #include <stdio.h>
  21 #include <stdlib.h>
  22 #include <string.h>
  23 #include <vconf.h>
  24 #include <vconf-keys.h>
  25 #include <sys/wait.h>
  26
  27 #include "log.h"
  28 #include "util.h"
  29 #include "netdbus.h"
  30 #include "neterror.h"
  31 #include "wifi-wps.h"
  32 #include "wifi-bssid-scan.h"
  33 #include "wifi-agent.h"
  34 #include "wifi-power.h"
  35 #include "wifi-state.h"
  36 #include "netsupplicant.h"
  37 #include "network-state.h"
  38 #include "cellular-state.h"
  39 #include "signal-handler.h"
  40 #include "wifi-background-scan.h"
  41 #include "wifi-tdls.h"
  42 #include "ip-conflict-detect.h"
  43 #include "wifi-key-encryption.h"
  44 #if defined TIZEN_DEBUG_ENABLE
  45 #include "network-dump.h"
  46 #define NETWORK_LOG_DUMP_SCRIPT  "/opt/var/lib/net-config/network_log_dump.sh"
  47 #define MAX_SIZE_ERROR_BUFFER 256
  48 #endif
  49
  50 #define DBUS_SERVICE_DBUS                       "org.freedesktop.DBus"
  51 #define DBUS_INTERFACE_DBUS                     "org.freedesktop.DBus"
  52 #define SIGNAL_INTERFACE_REMOVED                "InterfaceRemoved"
  53 #define SIGNAL_SCAN_DONE                        "ScanDone"
  54 #define SIGNAL_BSS_ADDED                        "BSSAdded"
  55 #define SIGNAL_PROPERTIES_CHANGED               "PropertiesChanged"
  56 #define SIGNAL_PROPERTIES_DRIVER_HANGED         "DriverHanged"
  57 #define SIGNAL_PROPERTIES_SESSION_OVERLAPPED    "SessionOverlapped"
  58 #define SIGNAL_TDLS_CONNECTED                           "TDLSConnected"
  59 #define SIGNAL_TDLS_DISCONNECTED                        "TDLSDisconnected"
  60 #define SIGNAL_TDLS_PEER_FOUND                          "TDLSPeerFound"
  61
  62 #define SIGNAL_WPS_CONNECTED                            "WPSConnected"
  63 #define SIGNAL_WPS_EVENT                                        "Event"
  64 #define SIGNAL_WPS_CREDENTIALS                          "Credentials"
  65
  66 #define CONNMAN_SIGNAL_SERVICES_CHANGED         "ServicesChanged"
  67 #define CONNMAN_SIGNAL_PROPERTY_CHANGED         "PropertyChanged"
  68 #define CONNMAN_SIGNAL_NAME_CHANGED             "NameOwnerChanged"
  69
  70 #define MAX_SIG_LEN 64
  71 #define TOTAL_CONN_SIGNALS 5
  72 #define MAX_SOCKET_OPEN_RETRY 5
  73
  74 typedef enum {
  75         SIG_INTERFACE_REMOVED = 0,
  76         SIG_PROPERTIES_CHANGED,
  77         SIG_BSS_ADDED,
  78         SIG_SCAN_DONE,
  79         SIG_DRIVER_HANGED,
  80         SIG_SESSION_OVERLAPPED,
  81         SIG_TDLS_CONNECTED,
  82         SIG_TDLS_DISCONNECTED,
  83         SIG_TDLS_PEER_FOUND,
  84         SIG_MAX
  85 } SuppSigArrayIndex;
  86
  87 static int conn_subscription_ids[TOTAL_CONN_SIGNALS] = {0};
  88 static const char supplicant_signals[SIG_MAX][MAX_SIG_LEN] = {
  89                 SIGNAL_INTERFACE_REMOVED,
  90                 SIGNAL_PROPERTIES_CHANGED,
  91                 SIGNAL_BSS_ADDED,
  92                 SIGNAL_SCAN_DONE,
  93                 SIGNAL_PROPERTIES_DRIVER_HANGED,
  94                 SIGNAL_PROPERTIES_SESSION_OVERLAPPED,
  95                 SIGNAL_TDLS_CONNECTED,
  96                 SIGNAL_TDLS_DISCONNECTED,
  97                 SIGNAL_TDLS_PEER_FOUND,
  98 };
  99
 100 static int supp_subscription_ids[SIG_MAX] = {0};
 101 #if defined TIZEN_DEBUG_ENABLE
 102 static int dumpservice_subscription_id = 0;
 103 #endif
 104
 105 typedef void (*supplicant_signal_cb)(GDBusConnection *conn,
 106                 const gchar *name, const gchar *path, const gchar *interface,
 107                 const gchar *sig, GVariant *param, gpointer user_data);
 108 typedef void (*connman_signal_cb)(GDBusConnection *conn,
 109                 const gchar *name, const gchar *path, const gchar *interface,
 110                 const gchar *sig, GVariant *param, gpointer user_data);
 111
 112 static void __netconfig_extract_ipv4_signal_data(GVariant *dictionary,
 113                 const gchar *profile)
 114 {
 115         gchar *key = NULL;
 116         const gchar *value = NULL;
 117         GVariant *var = NULL;
 118         GVariantIter iter;
 119         GVariantBuilder *builder;
 120         GVariant *params;
 121
 122         g_variant_iter_init(&iter, dictionary);
 123         while (g_variant_iter_loop(&iter, "{sv}", &key, &var)) {
 124                 if (g_strcmp0(key, "Address") == 0)  {
 125                         g_variant_get(var, "&s", &value);
 126                         char *old_ip = vconf_get_str(VCONFKEY_NETWORK_IP);
 127
 128                         DBG("Old IPv4.Address [%s] Received new IPv4.Address [%s]", old_ip,
 129                                                   value);
 130                         if (g_strcmp0(old_ip, value) != 0) {
 131                                 builder = g_variant_builder_new(G_VARIANT_TYPE("a{sv}"));
 132
 133                                 if (value != NULL) {
 134                                         vconf_set_str(VCONFKEY_NETWORK_IP, value);
 135                                         g_variant_builder_add(builder, "{sv}", "IPv4Address",
 136                                                                   g_variant_new_string(value));
 137                                 } else if (old_ip != NULL && strlen(old_ip) > 0) {
 138                                         vconf_set_str(VCONFKEY_NETWORK_IP, "");
 139                                         g_variant_builder_add(builder, "{sv}", "IPv4Address",
 140                                                                   g_variant_new_string(""));
 141                                 }
 142
 143                                 params = g_variant_new("(@a{sv})",
 144                                                                            g_variant_builder_end(builder));
 145
 146                                 netconfig_dbus_emit_signal(NULL, NETCONFIG_NETWORK_PATH,
 147                                                    NETCONFIG_NETWORK_INTERFACE, "NetworkConfigChanged",
 148                                                    params);
 149                         }
 150                         free(old_ip);
 151                 }
 152         }
 153 }
 154
 155 static void __netconfig_extract_ipv6_signal_data(GVariant *dictionary,
 156                                                                                                  const gchar *profile)
 157 {
 158         gchar *key = NULL;
 159         const gchar *value = NULL;
 160         GVariant *var = NULL;
 161         GVariantIter iter;
 162         GVariantBuilder *builder;
 163         GVariant *params;
 164
 165         g_variant_iter_init(&iter, dictionary);
 166         while (g_variant_iter_loop(&iter, "{sv}", &key, &var)) {
 167                 if (g_strcmp0(key, "Address") == 0)  {
 168                         g_variant_get(var, "&s", &value);
 169                         char *old_ip6 = vconf_get_str(VCONFKEY_NETWORK_IP6);
 170
 171                         DBG("Old IPv6.Address [%s] Received new IPv6.Address [%s]", old_ip6,
 172                                                         value);
 173                         if (g_strcmp0(old_ip6, value) != 0) {
 174                                 builder = g_variant_builder_new(G_VARIANT_TYPE("a{sv}"));
 175
 176                                 if (value != NULL) {
 177                                         vconf_set_str(VCONFKEY_NETWORK_IP6, value);
 178                                         g_variant_builder_add(builder, "{sv}", "IPv6Address",
 179                                                                   g_variant_new_string(value));
 180                                 } else if (old_ip6 != NULL && strlen(old_ip6) > 0) {
 181                                         vconf_set_str(VCONFKEY_NETWORK_IP6, "");
 182                                         g_variant_builder_add(builder, "{sv}", "IPv6Address",
 183                                                                   g_variant_new_string(""));
 184                                 }
 185
 186                                 params = g_variant_new("(@a{sv})",
 187                                                                            g_variant_builder_end(builder));
 188
 189                                 netconfig_dbus_emit_signal(NULL, NETCONFIG_NETWORK_PATH,
 190                                                    NETCONFIG_NETWORK_INTERFACE, "NetworkConfigChanged",
 191                                                    params);
 192                         }
 193                         free(old_ip6);
 194                 }
 195         }
 196 }
 197
 198 #if defined TIZEN_DEBUG_ENABLE
 199 static int __netconfig_handle_execute_file(const char *file_path,
 200                 char *const args[], char *const envs[])
 201 {
 202         pid_t pid = 0;
 203         int status = 0;
 204         int rv = 0;
 205         errno = 0;
 206         register unsigned int index = 0;
 207         char error_buf[MAX_SIZE_ERROR_BUFFER] = {0, };
 208
 209         while (args[index] != NULL) {
 210                 DBG("%s", args[index]);
 211                 index++;
 212         }
 213
 214         if (!(pid = fork())) {
 215                 DBG("pid(%d), ppid (%d)", getpid(), getppid());
 216                 DBG("Inside child, exec (%s) command", file_path);
 217
 218                 errno = 0;
 219                 if (execve(file_path, args, envs) == -1) {
 220                         strerror_r(errno, error_buf, MAX_SIZE_ERROR_BUFFER);
 221                         DBG("Fail to execute command (%s)", error_buf);
 222                         exit(1);
 223                 }
 224         } else if (pid > 0) {
 225                 if (waitpid(pid, &status, 0) == -1)
 226                         DBG("wait pid (%u) status (%d)", pid, status);
 227
 228                 if (WIFEXITED(status)) {
 229                         rv = WEXITSTATUS(status);
 230                         DBG("exited, status=%d", rv);
 231                 } else if (WIFSIGNALED(status)) {
 232                         DBG("killed by signal %d", WTERMSIG(status));
 233                 } else if (WIFSTOPPED(status)) {
 234                         DBG("stopped by signal %d", WSTOPSIG(status));
 235                 } else if (WIFCONTINUED(status)) {
 236                         DBG("continued");
 237                 }
 238
 239                 return rv;
 240         }
 241
 242         strerror_r(errno, error_buf, MAX_SIZE_ERROR_BUFFER);
 243         DBG("failed to fork(%s)", error_buf);
 244         return -EIO;
 245 }
 246
 247 static int _start_dump()
 248 {
 249         int rv = 0;
 250         gchar *path = NETWORK_LOG_DUMP_SCRIPT;
 251         char *const args[] = { NETWORK_LOG_DUMP_SCRIPT, NULL };
 252         char *const envs[] = { NULL };
 253
 254         rv = __netconfig_handle_execute_file(path, args, envs);
 255         if (rv < 0) {
 256                 ERR("Fail to execute network log dump shell");
 257                 return -EIO;
 258         }
 259         return 0;
 260 }
 261 #endif
 262
 263 static void _technology_signal_cb(GDBusConnection *conn,
 264                 const gchar *name, const gchar *path, const gchar *interface,
 265                 const gchar *sig, GVariant *param, gpointer user_data)
 266 {
 267         gchar *key = NULL;
 268         gboolean value = FALSE;
 269         GVariant *var = NULL;
 270
 271         if (param == NULL)
 272                 return;
 273
 274         if (g_str_has_prefix(path, CONNMAN_WIFI_TECHNOLOGY_PREFIX) == TRUE) {
 275                 g_variant_get(param, "(sv)", &key, &var);
 276                 if (g_strcmp0(key, "Powered") == 0) {
 277                         /* Power state */
 278                         value = g_variant_get_boolean(var);
 279                         if (value == TRUE)
 280                                 wifi_state_update_power_state(TRUE);
 281                         else
 282                                 wifi_state_update_power_state(FALSE);
 283                 } else if (g_strcmp0(key, "Connected") == 0) {
 284                         /* Connection state */
 285                         value = g_variant_get_boolean(var);
 286                         if (value == TRUE)
 287                                 wifi_state_set_tech_state(NETCONFIG_WIFI_TECH_CONNECTED);
 288                         else
 289                                 wifi_state_set_tech_state(NETCONFIG_WIFI_TECH_POWERED);
 290                 } else if (g_strcmp0(key, "Tethering") == 0) {
 291                         /* Tethering state */
 292                         wifi_state_set_tech_state(NETCONFIG_WIFI_TECH_TETHERED);
 293                 }
 294                 g_free(key);
 295                 g_variant_unref(var);
 296         }
 297 }
 298
 299 static void _service_signal_cb(GDBusConnection *conn,
 300                 const gchar *name, const gchar *path,
 301                 const gchar *interface, const gchar *sig,
 302                 GVariant *param, gpointer user_data)
 303 {
 304         gchar *sigvalue = NULL;
 305         gchar *property;
 306         GVariant *variant = NULL, *var;
 307         GVariantIter *iter;
 308         const gchar *value = NULL;
 309         struct sock_data *sd = NULL;
 310         int idx = 0;
 311
 312         if (path == NULL || param == NULL)
 313                 goto done;
 314
 315         g_variant_get(param, "(sv)", &sigvalue, &variant);
 316         if (sigvalue == NULL)
 317                 goto done;
 318
 319         if (g_strcmp0(sig, CONNMAN_SIGNAL_PROPERTY_CHANGED) != 0)
 320                 goto done;
 321
 322         if (g_strcmp0(sigvalue, "State") == 0) {
 323                 g_variant_get(variant, "s", &property);
 324
 325                 DBG("[%s] %s", property, path);
 326                 if (netconfig_is_wifi_profile(path) || netconfig_is_ethernet_profile(path)) {
 327                         if (g_strcmp0(property, "ready") == 0) {
 328                                 for (idx = 0; idx < MAX_SOCKET_OPEN_RETRY; idx++) {
 329                                         sd = start_ip_conflict_mon();
 330                                         if (sd != NULL)
 331                                                 break;
 332                                 }
 333                         } else if (g_strcmp0(property, "online") == 0) {
 334                                 // do nothing
 335                         } else {
 336                                 stop_ip_conflict_mon();
 337                         }
 338                 }
 339
 340                 if (netconfig_is_wifi_profile(path) == TRUE) {
 341                         int wifi_state = 0;
 342
 343                         netconfig_vconf_get_int(VCONFKEY_WIFI_STATE, &wifi_state);
 344                         if (wifi_state == VCONFKEY_WIFI_OFF) {
 345                                 g_free(property);
 346                                 goto done;
 347                         }
 348
 349                         if (g_strcmp0(property, "ready") == 0 || g_strcmp0(property, "online") == 0) {
 350                                 if (wifi_state >= VCONFKEY_WIFI_CONNECTED) {
 351                                         g_free(property);
 352                                         goto done;
 353                                 }
 354
 355                                 netconfig_update_default_profile(path);
 356
 357                                 wifi_state_set_service_state(NETCONFIG_WIFI_CONNECTED);
 358
 359                         } else if (g_strcmp0(property, "failure") == 0 || g_strcmp0(property, "disconnect") == 0 || g_strcmp0(property, "idle") == 0) {
 360                                 if (netconfig_get_default_profile() == NULL ||
 361                                                 netconfig_is_wifi_profile(netconfig_get_default_profile())
 362                                                 != TRUE) {
 363                                         if (g_strcmp0(property, "failure") == 0)
 364                                                 wifi_state_set_service_state(NETCONFIG_WIFI_FAILURE);
 365                                         else
 366                                                 wifi_state_set_service_state(NETCONFIG_WIFI_IDLE);
 367                                         g_free(property);
 368                                         goto done;
 369                                 }
 370
 371                                 if (g_strcmp0(path, netconfig_get_default_profile()) != 0) {
 372                                         g_free(property);
 373                                         goto done;
 374                                 }
 375
 376                                 netconfig_update_default_profile(NULL);
 377
 378                                 if (g_strcmp0(property, "failure") == 0)
 379                                         wifi_state_set_service_state(NETCONFIG_WIFI_FAILURE);
 380                                 else
 381                                         wifi_state_set_service_state(NETCONFIG_WIFI_IDLE);
 382
 383                         } else if (g_strcmp0(property, "association") == 0 || g_strcmp0(property, "configuration") == 0) {
 384                                 if (netconfig_get_default_profile() == NULL ||
 385                                                 netconfig_is_wifi_profile(netconfig_get_default_profile()) != TRUE) {
 386                                         if (g_strcmp0(property, "association") == 0)
 387                                                 wifi_state_set_service_state(NETCONFIG_WIFI_ASSOCIATION);
 388                                         else
 389                                                 wifi_state_set_service_state(NETCONFIG_WIFI_CONFIGURATION);
 390                                         g_free(property);
 391                                         goto done;
 392                                 }
 393
 394                                 if (g_strcmp0(path, netconfig_get_default_profile()) != 0) {
 395                                         g_free(property);
 396                                         goto done;
 397                                 }
 398
 399                                 netconfig_update_default_profile(NULL);
 400
 401                                 if (g_strcmp0(property, "association") == 0)
 402                                         wifi_state_set_service_state(NETCONFIG_WIFI_ASSOCIATION);
 403                                 else
 404                                         wifi_state_set_service_state(NETCONFIG_WIFI_CONFIGURATION);
 405
 406                         }
 407                 } else {
 408                         if (g_strcmp0(property, "ready") == 0 || g_strcmp0(property, "online") == 0) {
 409                                 if (netconfig_get_default_profile() == NULL) {
 410                                         if (!netconfig_is_cellular_profile(path))
 411                                                 netconfig_update_default_profile(path);
 412                                         else {
 413                                                 if (netconfig_is_cellular_internet_profile(path))
 414                                                         netconfig_update_default_profile(path);
 415                                         }
 416                                 }
 417
 418                                 if (netconfig_is_cellular_profile(path) && netconfig_is_cellular_internet_profile(path))
 419                                         cellular_state_set_service_state(NETCONFIG_CELLULAR_ONLINE);
 420
 421                         } else if (g_strcmp0(property, "failure") == 0 || g_strcmp0(property, "disconnect") == 0 || g_strcmp0(property, "idle") == 0) {
 422                                 if (netconfig_get_default_profile() == NULL) {
 423                                         g_free(property);
 424                                         goto done;
 425                                 }
 426
 427                                 if (netconfig_is_cellular_profile(path) && netconfig_is_cellular_internet_profile(path))
 428                                         cellular_state_set_service_state(NETCONFIG_CELLULAR_IDLE);
 429
 430                                 if (g_strcmp0(path, netconfig_get_default_profile()) != 0) {
 431                                         g_free(property);
 432                                         goto done;
 433                                 }
 434
 435                                 netconfig_update_default_profile(NULL);
 436                         } else if (g_strcmp0(property, "association") == 0 || g_strcmp0(property, "configuration") == 0) {
 437                                 if (netconfig_get_default_profile() == NULL) {
 438                                         g_free(property);
 439                                         goto done;
 440                                 }
 441
 442                                 if (netconfig_is_cellular_profile(path) && netconfig_is_cellular_internet_profile(path))
 443                                         cellular_state_set_service_state(NETCONFIG_CELLULAR_CONNECTING);
 444
 445                                 if (g_strcmp0(path, netconfig_get_default_profile()) != 0) {
 446                                         g_free(property);
 447                                         goto done;
 448                                 }
 449
 450                                 netconfig_update_default_profile(NULL);
 451                         }
 452                 }
 453                 g_free(property);
 454         } else if (g_strcmp0(sigvalue, "Proxy") == 0) {
 455                 if (netconfig_is_wifi_profile(path) != TRUE || g_strcmp0(path, netconfig_get_default_profile()) != 0)
 456                         goto done;
 457
 458                 if (!g_variant_type_equal(variant, G_VARIANT_TYPE_ARRAY))
 459                         goto done;
 460
 461                 g_variant_get(variant, "a{sv}", &iter);
 462                 while (g_variant_iter_loop(iter, "{sv}", &property, &var)) {
 463                         GVariantBuilder *builder;
 464                         GVariant *sig_params;
 465                         if (g_strcmp0(property, "Servers") == 0) {
 466                                 GVariantIter *iter_sub = NULL;
 467
 468                                 builder = g_variant_builder_new(G_VARIANT_TYPE("a{sv}"));
 469
 470                                 g_variant_get(var, "as", &iter_sub);
 471                                 g_variant_iter_loop(iter_sub, "s", &value);
 472                                 g_variant_iter_free(iter_sub);
 473
 474                                 DBG("Proxy - [%s]", value);
 475                                 vconf_set_str(VCONFKEY_NETWORK_PROXY, value);
 476
 477                                 g_variant_builder_add(builder, "{sv}", "ProxyAddress",
 478                                                                 g_variant_new_string(value));
 479
 480                                 sig_params = g_variant_new("(@a{sv})",
 481                                                                 g_variant_builder_end(builder));
 482
 483                                 netconfig_dbus_emit_signal(NULL, NETCONFIG_NETWORK_PATH,
 484                                                    NETCONFIG_NETWORK_INTERFACE, "NetworkConfigChanged",
 485                                                    sig_params);
 486
 487                                 g_free(property);
 488                                 g_variant_unref(var);
 489                                 break;
 490                         } else if (g_strcmp0(property, "Method") == 0) {
 491                                 value = g_variant_get_string(var, NULL);
 492                                 DBG("Method - [%s]", value);
 493
 494                                 if (g_strcmp0(value, "direct") == 0) {
 495                                         builder = g_variant_builder_new(G_VARIANT_TYPE("a{sv}"));
 496
 497                                         vconf_set_str(VCONFKEY_NETWORK_PROXY, "");
 498                                         g_variant_builder_add(builder, "{sv}", "ProxyAddress",
 499                                                                 g_variant_new_string(""));
 500
 501                                         sig_params = g_variant_new("(@a{sv})",
 502                                                                 g_variant_builder_end(builder));
 503
 504                                         netconfig_dbus_emit_signal(NULL, NETCONFIG_NETWORK_PATH,
 505                                                            NETCONFIG_NETWORK_INTERFACE,
 506                                                            "NetworkConfigChanged", sig_params);
 507                                 }
 508
 509                                 g_free(property);
 510                                 g_variant_unref(var);
 511                                 break;
 512                         }
 513                 }
 514
 515                 g_variant_iter_free(iter);
 516         } else if (g_strcmp0(sigvalue, "IPv4") == 0) {
 517                 __netconfig_extract_ipv4_signal_data(variant, path);
 518         } else if (g_strcmp0(sigvalue, "IPv6") == 0) {
 519                 __netconfig_extract_ipv6_signal_data(variant, path);
 520         } else if (g_strcmp0(sigvalue, "Error") == 0) {
 521                 g_variant_get(variant, "s", &property);
 522                 INFO("[%s] Property : %s", sigvalue, property);
 523 #if defined TIZEN_DEBUG_ENABLE
 524                 if (g_strcmp0(property, "dhcp-failed") == 0
 525                         || g_strcmp0(property, "connect-failed") == 0
 526                         || g_strcmp0(property, "login-failed") == 0
 527                         || g_strcmp0(property, "auth-failed") == 0
 528                         || g_strcmp0(property, "invalid-key") == 0) {
 529
 530                         INFO("start dump");
 531                         _start_dump();
 532                 }
 533 #endif
 534                 g_free(property);
 535         }
 536 done:
 537         g_free(sigvalue);
 538
 539         if (variant)
 540                 g_variant_unref(variant);
 541
 542         return;
 543 }
 544
 545 static void _dbus_name_changed_cb(GDBusConnection *conn,
 546                 const gchar *Name, const gchar *path, const gchar *interface,
 547                 const gchar *sig, GVariant *param, gpointer user_data)
 548 {
 549         gchar *name = NULL;
 550         gchar *old = NULL;
 551         gchar *new = NULL;
 552
 553         if (param == NULL)
 554                 return;
 555
 556         g_variant_get(param, "(sss)", &name, &old, &new);
 557
 558         if (g_strcmp0(name, CONNMAN_SERVICE) == 0 && *new == '\0') {
 559                 DBG("ConnMan destroyed: name %s, old %s, new %s", name, old, new);
 560
 561                 connman_register_agent();
 562         }
 563         g_free(name);
 564         g_free(old);
 565         g_free(new);
 566
 567         return;
 568 }
 569
 570 static void _services_changed_cb(GDBusConnection *conn, const gchar *name,
 571                 const gchar *path, const gchar *interface, const gchar *sig,
 572                 GVariant *param, gpointer user_data)
 573 {
 574         gchar *property, *value;
 575         gchar *service_path;
 576         GVariant *variant = NULL;
 577         GVariantIter *added = NULL, *removed = NULL, *next = NULL;
 578
 579         if (path == NULL || param == NULL)
 580                 return;
 581
 582         if (g_strcmp0(sig, CONNMAN_SIGNAL_SERVICES_CHANGED) != 0)
 583                 return;
 584
 585         if (netconfig_get_default_profile() != NULL)
 586                 return;
 587
 588         g_variant_get(param, "(a(oa{sv})ao)", &added, &removed);
 589
 590         while (g_variant_iter_loop(added, "(oa{sv})", &service_path, &next)) {
 591                 gboolean is_wifi_prof, is_cell_prof, is_cell_internet_prof;
 592                 is_wifi_prof = netconfig_is_wifi_profile(service_path);
 593                 is_cell_prof = netconfig_is_cellular_profile(service_path);
 594                 is_cell_internet_prof = netconfig_is_cellular_internet_profile(
 595                                 service_path);
 596                 if (service_path != NULL) {
 597                         while (next && g_variant_iter_loop(next, "{sv}", &property,
 598                                                 &variant)) {
 599                                 if (g_strcmp0(property, "State") == 0) {
 600                                         g_variant_get(variant, "s", &value);
 601                                         DBG("Profile %s State %s", service_path,
 602                                                         value);
 603                                         if (g_strcmp0(value, "ready") != 0 &&
 604                                                         g_strcmp0(value,
 605                                                                 "online") != 0) {
 606                                                 g_free(property);
 607                                                 g_free(value);
 608                                                 g_variant_unref(variant);
 609                                                 break;
 610                                         }
 611
 612                                         if (!is_cell_prof)
 613                                                 netconfig_update_default_profile(
 614                                                                 service_path);
 615                                         else if (is_cell_internet_prof) {
 616                                                 netconfig_update_default_profile(
 617                                                                 service_path);
 618                                         }
 619                                         if (is_wifi_prof)
 620                                                 wifi_state_set_service_state(
 621                                                         NETCONFIG_WIFI_CONNECTED);
 622                                         else if (is_cell_prof &&
 623                                                         is_cell_internet_prof)
 624                                                 cellular_state_set_service_state(
 625                                                         NETCONFIG_CELLULAR_ONLINE);
 626                                         g_free(property);
 627                                         g_free(value);
 628                                         g_variant_unref(variant);
 629                                         break;
 630                                 }
 631                         }
 632                 }
 633         }
 634
 635         g_variant_iter_free(added);
 636
 637         if (next)
 638                 g_variant_iter_free(next);
 639
 640         if (removed)
 641                 g_variant_iter_free(removed);
 642
 643         return;
 644 }
 645
 646 static void _supplicant_interface_removed(GDBusConnection *conn,
 647                 const gchar *name, const gchar *path, const gchar *interface,
 648                 const gchar *sig, GVariant *param, gpointer user_data)
 649 {
 650         DBG("Interface removed handling!");
 651         if (netconfig_wifi_is_bssid_scan_started() == TRUE)
 652                 netconfig_wifi_bssid_signal_scanaborted();
 653
 654         return;
 655 }
 656
 657 static void _supplicant_properties_changed(GDBusConnection *conn,
 658                 const gchar *name, const gchar *path, const gchar *interface,
 659                 const gchar *sig, GVariant *param, gpointer user_data)
 660 {
 661         DBG("Properties changed handling!");
 662         gchar *key = NULL;
 663         const gchar *state = NULL;
 664         GVariantIter *iter = NULL;
 665         GVariant *variant = NULL;
 666         gboolean scanning = FALSE;
 667
 668         if (param == NULL)
 669                 return;
 670
 671         g_variant_get(param, "(a{sv})", &iter);
 672         while (g_variant_iter_loop(iter, "{sv}", &key, &variant)) {
 673                 if (g_strcmp0(key, "Scanning") == 0) {
 674                         scanning = g_variant_get_boolean(variant);
 675                         DBG("setting scanning %s", scanning ? "TRUE" : "FALSE");
 676                         if (scanning == TRUE)
 677                                 netconfig_wifi_set_scanning(TRUE);
 678                         else
 679                                 netconfig_wifi_set_scanning(FALSE);
 680
 681                         g_variant_unref(variant);
 682                         g_free(key);
 683                         variant = NULL;
 684                         key = NULL;
 685                         break;
 686                 } else if (g_strcmp0(key, "State") == 0) {
 687                         state = g_variant_get_string(variant, NULL);
 688                         if (state != NULL)
 689                                 ERR("Supplicant state : %s", state);
 690
 691                         g_variant_unref(variant);
 692                         g_free(key);
 693                         variant = NULL;
 694                         key = NULL;
 695                         break;
 696                 } else if (g_strcmp0(key, "DisconnectReason") == 0) {
 697                         int reason = g_variant_get_int32(variant);
 698                         ERR("Supplicant DisconnReason : %d", reason);
 699
 700                         g_variant_unref(variant);
 701                         g_free(key);
 702                         variant = NULL;
 703                         key = NULL;
 704                         break;
 705                 } else {
 706                         gchar *value;
 707                         value = g_variant_print(variant, TRUE);
 708                         DBG("Supplicant %s : %s", key, value);
 709
 710                         g_free(value);
 711                 }
 712         }
 713
 714         g_variant_iter_free(iter);
 715
 716         return;
 717 }
 718
 719 static void _supplicant_bss_added(GDBusConnection *conn,
 720                 const gchar *name, const gchar *path, const gchar *interface,
 721                 const gchar *sig, GVariant *param, gpointer user_data)
 722 {
 723         DBG("BSS added handling!");
 724         wifi_state_set_bss_found(TRUE);
 725
 726         return;
 727 }
 728
 729 static void _supplicant_scan_done(GDBusConnection *conn,
 730                 const gchar *name, const gchar *path, const gchar *interface,
 731                 const gchar *sig, GVariant *param, gpointer user_data)
 732 {
 733         DBG("Scan Done handling!");
 734         netconfig_wifi_set_scanning(FALSE);
 735
 736         if (netconfig_wifi_is_bssid_scan_started() == TRUE) {
 737                 netconfig_wifi_bssid_signal_scandone();
 738                 if (wifi_state_get_technology_state() < NETCONFIG_WIFI_TECH_POWERED)
 739                         return;
 740         }
 741
 742         if (netconfig_wifi_get_bgscan_state() == TRUE) {
 743                 if (wifi_state_get_technology_state() >=
 744                                 NETCONFIG_WIFI_TECH_POWERED)
 745                         netconfig_wifi_bgscan_start(FALSE);
 746
 747                 wifi_start_timer_network_notification();
 748         }
 749
 750         return;
 751 }
 752
 753 static void _supplicant_driver_hanged(GDBusConnection *conn,
 754                 const gchar *name, const gchar *path, const gchar *interface,
 755                 const gchar *sig, GVariant *param, gpointer user_data)
 756 {
 757         DBG("Driver Hanged handling!");
 758         ERR("Critical. Wi-Fi firmware crashed");
 759
 760 #if !defined TIZEN_WEARABLE
 761         netconfig_send_message_to_net_popup("Wi-Fi Error",
 762                 "Wi-Fi Driver Hanged. Please get log dump and report", "popup", NULL);
 763 #endif
 764         wifi_power_recover_firmware();
 765
 766         return;
 767
 768 }
 769
 770 static void _supplicant_session_overlapped(GDBusConnection *conn,
 771                 const gchar *name, const gchar *path, const gchar *interface,
 772                 const gchar *sig, GVariant *param, gpointer user_data)
 773 {
 774         DBG("Driver session overlapped handling!");
 775         ERR("WPS PBC SESSION OVERLAPPED");
 776 #if defined TIZEN_WEARABLE
 777         return;
 778 #else
 779         netconfig_send_message_to_net_popup("WPS Error",
 780                                         "wps session overlapped", "popup", NULL);
 781 #endif
 782 }
 783
 784 #if defined TIZEN_DEBUG_ENABLE
 785 static void __netconfig_dumpservice_handler(GDBusConnection *conn,
 786                 const gchar *name, const gchar *path, const gchar *interface,
 787                 const gchar *sig, GVariant *param, gpointer user_data)
 788 {
 789         int mode;
 790         gchar *signal_path = NULL;
 791
 792         if (param == NULL)
 793                 return;
 794
 795         g_variant_get(param, "(is)", &mode, &signal_path);
 796         DBG("Path: %s and mode: %d", signal_path, mode);
 797
 798         netconfig_dump_log(signal_path);
 799         if (signal_path)
 800                 g_free(signal_path);
 801
 802         return;
 803 }
 804 #endif
 805
 806 static void _supplicant_tdls_connected(GDBusConnection *conn,
 807                 const gchar *name, const gchar *path, const gchar *interface,
 808                 const gchar *sig, GVariant *param, gpointer user_data)
 809 {
 810         DBG("Received TDLS Connected Signal");
 811         netconfig_wifi_tdls_connected_event(param);
 812
 813         return;
 814 }
 815
 816 static void _supplicant_tdls_disconnected(GDBusConnection *conn,
 817                 const gchar *name, const gchar *path, const gchar *interface,
 818                 const gchar *sig, GVariant *param, gpointer user_data)
 819 {
 820         DBG("Received TDLS Disconnected Signal");
 821         netconfig_wifi_tdls_disconnected_event(param);
 822
 823         return;
 824 }
 825
 826 static void _supplicant_tdls_peer_found(GDBusConnection *conn,
 827                 const gchar *name, const gchar *path, const gchar *interface,
 828                 const gchar *sig, GVariant *param, gpointer user_data)
 829 {
 830         DBG("Received TDLS Peer Found Signal");
 831         netconfig_wifi_tdls_peer_found_event(param);
 832         return;
 833 }
 834
 835 static void _supplicant_wifi_wps_connected(GVariant *param)
 836 {
 837         gchar *key;
 838         char ssid[32] = {0, };
 839         gchar *name;
 840         GVariantIter *iter;
 841         GVariant *variant;
 842         int config_error = 0;
 843         int error_indication = 0;
 844         gsize ssid_len = 0;
 845
 846         if (param == NULL) {
 847                 ERR("Param is NULL");
 848                 return;
 849         }
 850
 851         g_variant_get(param, "(sa{sv})", &name, &iter);
 852         INFO("wps Result: %s", name);
 853         while (g_variant_iter_loop(iter, "{sv}", &key, &variant)) {
 854                 INFO("wps Key is %s", key);
 855                 if (g_strcmp0(key, "SSID") == 0) {
 856                         const char *t_key = NULL;
 857                         t_key = g_variant_get_fixed_array(variant, &ssid_len, sizeof(guchar));
 858                         INFO("wps ssid_len is %d ", ssid_len);
 859                         if (t_key == NULL) {
 860                                 g_free(key);
 861                                 g_variant_unref(variant);
 862                                 ERR("WPS PBC Connection Failed");
 863                                 goto error;
 864                         }
 865                         if (ssid_len > 0 && ssid_len <= 32) {
 866                                 memcpy(ssid, t_key, ssid_len);
 867                         } else {
 868                                 memset(ssid, 0, sizeof(ssid));
 869                                 ssid_len = 0;
 870                         }
 871                         INFO("WPS PBC Connection completed with AP %s", ssid);
 872                         netconfig_wifi_notify_wps_completed(ssid, ssid_len);
 873                 }
 874         }
 875
 876         g_variant_iter_free(iter);
 877         g_free(name);
 878         return;
 879
 880 error:
 881         g_variant_iter_free(iter);
 882         g_free(name);
 883         error_indication = WPS_EI_OPERATION_FAILED;
 884         config_error = WPS_CFG_NO_ERROR;
 885         ERR("Error Occured! Notifying Fail Event");
 886         netconfig_wifi_notify_wps_fail_event(config_error, error_indication);
 887
 888 }
 889
 890 static void _supplicant_wifi_wps_event(GVariant *param)
 891 {
 892         gchar *key;
 893         gchar *name;
 894         GVariantIter *iter;
 895         GVariant *variant;
 896         gint32 config_error = 0;
 897         gint32 error_indication = 0;
 898
 899         if (param == NULL) {
 900                 ERR("Param is NULL");
 901                 return;
 902         }
 903
 904         g_variant_get(param, "(sa{sv})", &name, &iter);
 905         INFO("Event Result: %s", name);
 906         if (g_strcmp0(name, "fail") == 0) {
 907                 while (g_variant_iter_loop(iter, "{sv}", &key, &variant)) {
 908                         if (key == NULL)
 909                                 goto error;
 910                         INFO("Key is %s", key);
 911                         if (g_strcmp0(key, "config_error") == 0) {
 912                                 config_error = g_variant_get_int32(variant);
 913                                 ERR("Config Error %d", config_error);
 914                         } else if (g_strcmp0(key, "error_indication") == 0) {
 915                                 error_indication = g_variant_get_int32(variant);
 916                                 ERR("Error Indication %d", error_indication);
 917                         }
 918                 }
 919                 netconfig_wifi_notify_wps_fail_event(config_error, error_indication);
 920         }
 921
 922         g_variant_iter_free(iter);
 923         g_free(name);
 924         return;
 925
 926 error:
 927         g_variant_iter_free(iter);
 928         g_free(name);
 929         error_indication = WPS_EI_OPERATION_FAILED;
 930         config_error = WPS_CFG_NO_ERROR;
 931         ERR("Error Occured! Notifying Fail Event");
 932         netconfig_wifi_notify_wps_fail_event(config_error, error_indication);
 933 }
 934
 935 static void _find_service_and_set_passphrase(char *ssid, char *key)
 936 {
 937         GString *str;
 938         GVariant *reply = NULL;
 939         int i, j, ssid_len;
 940         char *service_path;
 941         char *dev_mac_addr;
 942         char ident[13];
 943         gchar *enc_passphrase;
 944
 945         ssid_len = strlen(ssid);
 946
 947         str = g_string_sized_new((ssid_len * 2) + 55);
 948         if (!str)
 949                 return;
 950
 951         dev_mac_addr = vconf_get_str(VCONFKEY_WIFI_BSSID_ADDRESS);
 952         if (!dev_mac_addr) {
 953                 ERR("Failed to get mac address from vconf key");
 954                 g_string_free(str, TRUE);
 955                 return;
 956         }
 957
 958         j = 0;
 959         for (i = 0; dev_mac_addr[i]; i++) {
 960                 if (dev_mac_addr[i] != ':')
 961                         ident[j++] = dev_mac_addr[i];
 962         }
 963         ident[j] = '\0';
 964
 965         g_string_append_printf(str, "%s%s_", CONNMAN_WIFI_SERVICE_PROFILE_PREFIX,
 966                                                    ident);
 967         free(dev_mac_addr);
 968
 969         for (i = 0; i < ssid_len; i++) {
 970                 if (ssid[i] != '"')
 971                         g_string_append_printf(str, "%02x", ssid[i]);
 972         }
 973
 974         g_string_append_printf(str, "_managed_psk");
 975
 976         service_path = g_string_free(str, FALSE);
 977
 978         enc_passphrase = _netconfig_encrypt_passphrase(key);
 979         if (!enc_passphrase) {
 980                 ERR("Failed to encrypt passphrase");
 981                 g_free(service_path);
 982                 return;
 983         }
 984
 985         INFO("wps service_path %s Passphrase %s", service_path, enc_passphrase);
 986
 987         reply = netconfig_invoke_dbus_method(CONNMAN_SERVICE, service_path,
 988                                          CONNMAN_SERVICE_INTERFACE, "SetProperty",
 989                                          g_variant_new("(sv)", "Passphrase",
 990                                                                    g_variant_new_string(enc_passphrase)));
 991         if (reply != NULL)
 992                 g_variant_unref(reply);
 993         else
 994                 ERR("Failed to set passphrase");
 995
 996         g_free(service_path);
 997
 998         return;
 999 }
1000
1001 static void _supplicant_wifi_wps_credentials(GVariant *param)
1002 {
1003         gchar *key;
1004         char ssid[32] = {0, };
1005         char wps_key[100] = {0, };
1006         GVariantIter *iter;
1007         GVariant *variant;
1008         int config_error = 0;
1009         int error_indication = 0;
1010         gsize ssid_len = 0;
1011         char *key_mgmt = NULL;
1012
1013         if (param == NULL) {
1014                 ERR("Param is NULL");
1015                 return;
1016         }
1017
1018         g_variant_get(param, "(a{sv})", &iter);
1019         while (g_variant_iter_loop(iter, "{sv}", &key, &variant)) {
1020                 if (key == NULL)
1021                         goto error;
1022                 INFO("wps Key is %s", key);
1023                 if (g_strcmp0(key, "Key") == 0) {
1024                         gsize key_len = 0;
1025                         const char *t_key = NULL;
1026                         key_len = g_variant_get_size(variant);
1027
1028                         INFO("wps password len %d ", key_len);
1029                         if (key_len > 0) {
1030                                 t_key = g_variant_get_fixed_array(variant, &key_len,
1031                                                   sizeof(guchar));
1032                                 if (!t_key) {
1033                                         g_free(key);
1034                                         g_variant_unref(variant);
1035                                         goto error;
1036                                 }
1037                                 strncpy(wps_key, t_key, key_len);
1038                                 wps_key[key_len] = '\0';
1039                                 INFO("WPS Key in process credentials %s", wps_key);
1040                         } else
1041                                 SLOGI("WPS AP Security ->Open");
1042                 } else if (g_strcmp0(key, "SSID") == 0) {
1043                         const char *t_key = NULL;
1044                         t_key = g_variant_get_fixed_array(variant, &ssid_len,
1045                                                   sizeof(guchar));
1046                         INFO("wps ssid_len is %d ", ssid_len);
1047                         if (!t_key) {
1048                                 g_free(key);
1049                                 g_variant_unref(variant);
1050                                 goto error;
1051                         }
1052                         if (ssid_len > 0 && ssid_len <= 32) {
1053                                 memcpy(ssid, t_key, ssid_len);
1054                         } else {
1055                                 memset(ssid, 0, sizeof(ssid));
1056                                 ssid_len = 0;
1057                         }
1058                         INFO("SSID in process credentials %s", ssid);
1059                 } else if (g_strcmp0(key, "AuthType") == 0) {
1060                         gchar *auth_type;
1061                         GVariantIter *var_iter;
1062                         g_variant_get(variant, "as", &var_iter);
1063                         while (g_variant_iter_loop(var_iter, "s", &auth_type)) {
1064                                 INFO("wps auth_type %s", auth_type);
1065                                 if (g_strcmp0(auth_type, "wpa-psk") == 0 ||
1066                                         g_strcmp0(auth_type, "wpa2-psk") == 0)
1067                                         key_mgmt = "psk";
1068                                 else if (g_strcmp0(auth_type, "open") == 0)
1069                                         key_mgmt = "none";
1070                         }
1071                         g_variant_iter_free(var_iter);
1072                 } else if (g_strcmp0(key, "EncrType") == 0) {
1073                         gchar *encr_type;
1074                         GVariantIter *var_iter;
1075                         g_variant_get(variant, "as", &var_iter);
1076                         while (g_variant_iter_loop(var_iter, "s", &encr_type))
1077                                 INFO("wps encr_type %s", encr_type);
1078                         g_variant_iter_free(var_iter);
1079                 } else if (g_strcmp0(key, "BSSID") == 0) {
1080                         const guchar *bssid;
1081                         gsize bssid_len;
1082                         bssid = g_variant_get_fixed_array(variant, &bssid_len,
1083                                                                 sizeof(guchar));
1084                         if (bssid && bssid_len == 6)
1085                                 INFO("wps BSSID %2x:%2x:%2x:%2x:%2x:%2x", bssid[0], bssid[1],
1086                                          bssid[2], bssid[3], bssid[4], bssid[5]);
1087                 }
1088         }
1089
1090         g_variant_iter_free(iter);
1091
1092         if (g_strcmp0(key_mgmt, "psk") == 0)
1093                 _find_service_and_set_passphrase(ssid, wps_key);
1094
1095 #if 0
1096         /*
1097          * Notify WPS Credentials only when requested through WPS PBC
1098          * In case of WPS PIN connman will take care of notification
1099          */
1100         if (netconfig_get_wps_field() == TRUE)
1101 #endif
1102         netconfig_wifi_notify_wps_credentials(ssid, ssid_len, wps_key);
1103         return;
1104
1105 error:
1106         g_variant_iter_free(iter);
1107         error_indication = WPS_EI_OPERATION_FAILED;
1108         config_error = WPS_CFG_NO_ERROR;
1109         ERR("Error Occured! Notifying Fail Event");
1110         netconfig_wifi_notify_wps_fail_event(config_error, error_indication);
1111 }
1112
1113 static void __netconfig_wps_signal_filter_handler(GDBusConnection *conn,
1114                 const gchar *name, const gchar *path, const gchar *interface,
1115                 const gchar *sig, GVariant *param, gpointer user_data)
1116 {
1117         if (g_strcmp0(sig, SIGNAL_WPS_CREDENTIALS) == 0) {
1118                 INFO("Received wps CREDENTIALS Signal from Supplicant");
1119                 _supplicant_wifi_wps_credentials(param);
1120         } else if (g_strcmp0(sig, SIGNAL_WPS_EVENT) == 0) {
1121                 INFO("Received wps EVENT Signal from Supplicant");
1122                 _supplicant_wifi_wps_event(param);
1123         } else if (g_strcmp0(sig, SIGNAL_WPS_CONNECTED) == 0) {
1124                 INFO("Received WPSConnected Signal from Supplicant");
1125                 _supplicant_wifi_wps_connected(param);
1126         }
1127
1128         return;
1129 }
1130
1131 static supplicant_signal_cb supplicant_cbs[SIG_MAX] = {
1132                 _supplicant_interface_removed,
1133                 _supplicant_properties_changed,
1134                 _supplicant_bss_added,
1135                 _supplicant_scan_done,
1136                 _supplicant_driver_hanged,
1137                 _supplicant_session_overlapped,
1138                 _supplicant_tdls_connected,
1139                 _supplicant_tdls_disconnected,
1140                 _supplicant_tdls_peer_found
1141 };
1142
1143 void register_gdbus_signal(void)
1144 {
1145         GDBusConnection *connection = NULL;
1146         const char *interface = NULL;
1147         SuppSigArrayIndex sig;
1148         connection = netdbus_get_connection();
1149
1150         if (connection == NULL) {
1151                 ERR("Failed to get GDbus Connection");
1152                 return;
1153         }
1154
1155         /* listening to messages from all objects as no path is specified */
1156         /* see signals from the given interface */
1157         conn_subscription_ids[0] = g_dbus_connection_signal_subscribe(
1158                         connection,
1159                         CONNMAN_SERVICE,
1160                         CONNMAN_TECHNOLOGY_INTERFACE,
1161                         NULL,
1162                         NULL,
1163                         NULL,
1164                         G_DBUS_SIGNAL_FLAGS_NONE,
1165                         _technology_signal_cb,
1166                         NULL,
1167                         NULL);
1168
1169         conn_subscription_ids[1] = g_dbus_connection_signal_subscribe(
1170                         connection,
1171                         CONNMAN_SERVICE,
1172                         CONNMAN_SERVICE_INTERFACE,
1173                         CONNMAN_SIGNAL_PROPERTY_CHANGED,
1174                         NULL,
1175                         NULL,
1176                         G_DBUS_SIGNAL_FLAGS_NONE,
1177                         _service_signal_cb,
1178                         NULL,
1179                         NULL);
1180
1181         conn_subscription_ids[2] = g_dbus_connection_signal_subscribe(
1182                         connection,
1183                         DBUS_SERVICE_DBUS,
1184                         DBUS_INTERFACE_DBUS,
1185                         CONNMAN_SIGNAL_NAME_CHANGED,
1186                         NULL,
1187                         CONNMAN_SERVICE,
1188                         G_DBUS_SIGNAL_FLAGS_NONE,
1189                         _dbus_name_changed_cb,
1190                         NULL,
1191                         NULL);
1192
1193         conn_subscription_ids[3] = g_dbus_connection_signal_subscribe(
1194                         connection,
1195                         CONNMAN_SERVICE,
1196                         CONNMAN_MANAGER_INTERFACE,
1197                         CONNMAN_SIGNAL_SERVICES_CHANGED,
1198                         NULL,
1199                         NULL,
1200                         G_DBUS_SIGNAL_FLAGS_NONE,
1201                         _services_changed_cb,
1202                         NULL,
1203                         NULL);
1204
1205         INFO("Successfully register connman DBus signal filters");
1206
1207         conn_subscription_ids[4] = g_dbus_connection_signal_subscribe(
1208                         connection,
1209                         SUPPLICANT_SERVICE,
1210                         SUPPLICANT_INTERFACE ".Interface.WPS",
1211                         NULL,
1212                         NULL,
1213                         NULL,
1214                         G_DBUS_SIGNAL_FLAGS_NONE,
1215                         __netconfig_wps_signal_filter_handler,
1216                         NULL,
1217                         NULL);
1218
1219         INFO("Successfully register Supplicant WPS DBus signal filters");
1220
1221         for (sig = SIG_INTERFACE_REMOVED; sig < SIG_MAX; sig++) {
1222                 /*
1223                  * For SIG_INTERFACE_REMOVED INTERFACE_ADDED
1224                  */
1225                 interface = (sig == SIG_INTERFACE_REMOVED) ?
1226                                 SUPPLICANT_INTERFACE : SUPPLICANT_IFACE_INTERFACE;
1227
1228                 supp_subscription_ids[sig] = g_dbus_connection_signal_subscribe(
1229                                 connection,
1230                                 SUPPLICANT_SERVICE,
1231                                 interface,
1232                                 supplicant_signals[sig],
1233                                 NULL,
1234                                 NULL,
1235                                 G_DBUS_SIGNAL_FLAGS_NONE,
1236                                 supplicant_cbs[sig],
1237                                 NULL,
1238                                 NULL);
1239         }
1240
1241         INFO("Successfully register Supplicant DBus signal filters");
1242
1243 #if defined TIZEN_DEBUG_ENABLE
1244         dumpservice_subscription_id = g_dbus_connection_signal_subscribe(
1245                         connection,
1246                         NULL,
1247                         DUMP_SERVICE_INTERFACE,
1248                         DUMP_SIGNAL,
1249                         NULL,
1250                         NULL,
1251                         G_DBUS_SIGNAL_FLAGS_NONE,
1252                         __netconfig_dumpservice_handler,
1253                         NULL,
1254                         NULL);
1255
1256         INFO("Successfully registered Dumpservice DBus signal filter");
1257 #endif
1258
1259         /* In case ConnMan precedes this signal register,
1260          * net-config should update the default connected profile.
1261          */
1262         netconfig_update_default();
1263 }
1264
1265 void deregister_gdbus_signal(void)
1266 {
1267         GDBusConnection *connection = NULL;
1268         int signal;
1269         SuppSigArrayIndex sig;
1270         connection = netdbus_get_connection();
1271         if (!connection) {
1272                 ERR("Already de-registered. Nothing to be done");
1273                 return;
1274         }
1275
1276         for (signal = 0; signal < TOTAL_CONN_SIGNALS; signal++) {
1277                 if (conn_subscription_ids[signal]) {
1278                         g_dbus_connection_signal_unsubscribe(connection,
1279                                                 conn_subscription_ids[signal]);
1280                 }
1281         }
1282
1283         for (sig = SIG_INTERFACE_REMOVED; sig < SIG_MAX; sig++) {
1284                 if (supp_subscription_ids[sig]) {
1285                         g_dbus_connection_signal_unsubscribe(connection,
1286                                                 supp_subscription_ids[sig]);
1287                 }
1288         }
1289
1290 #if defined TIZEN_DEBUG_ENABLE
1291         g_dbus_connection_signal_unsubscribe(connection,
1292                         dumpservice_subscription_id);
1293 #endif
1294 }